/*
 * $Id: AbstractMultiThumbModel.java 3259 2009-02-17 21:06:19Z kschaefe $
 *
 * Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle,
 * Santa Clara, California 95054, U.S.A. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

package org.jdesktop.swingx.multislider;

import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author jm158417
 */
public abstract class AbstractMultiThumbModel<E> implements MultiThumbModel<E> {
	/** Creates a new instance of AbstractMultiThumbModel */
	public AbstractMultiThumbModel() {
	}

	protected float maximumValue = 1.0f;
	protected float minimumValue = 0.0f;

	public float getMaximumValue() {
		return maximumValue;
	}

	public float getMinimumValue() {
		return minimumValue;
	}

	public void setMaximumValue(float maximumValue) {
		this.maximumValue = maximumValue;
	}

	public void setMinimumValue(float minimumValue) {
		this.minimumValue = minimumValue;
	}

	protected List<ThumbDataListener> thumbDataListeners = new ArrayList<ThumbDataListener>();

	public void addThumbDataListener(ThumbDataListener listener) {
		thumbDataListeners.add(listener);
	}

	public void removeThumbDataListener(ThumbDataListener listener) {
		thumbDataListeners.remove(listener);
	}

	public void thumbPositionChanged(Thumb<E> thumb) {
		fireThumbPositionChanged(thumb);
	}

	protected void fireThumbPositionChanged(Thumb<E> thumb) {
		if (getThumbIndex(thumb) >= 0) {
			ThumbDataEvent evt = new ThumbDataEvent(this, -1, getThumbIndex(thumb), thumb);
			for (ThumbDataListener l : thumbDataListeners) {
				l.positionChanged(evt);
			}
		}
	}

	public void thumbValueChanged(Thumb<E> thumb) {
		fireThumbValueChanged(thumb);
	}

	protected void fireThumbValueChanged(Thumb<E> thumb) {
		ThumbDataEvent evt = new ThumbDataEvent(this, -1, getThumbIndex(thumb), thumb);
		for (ThumbDataListener l : thumbDataListeners) {
			l.valueChanged(evt);
		}
	}

}
